Multi-purpose safety device



FIG. 1 is a top, front, right side perspective view of a multi-purpose safety device according to the present design;

FIG. 2 is a front elevation view thereof, shown at a reduced scale;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, rear perspective view thereof, shown at an enlarged scale; and,

FIG. 8 is a top, rear perspective view thereof, with the hand-crank member in an extended position.

The broken lines shown in the drawings represent unclaimed details and form no part of the claimed design. 

The ornamental design for a multi-purpose safety device, as shown and described. 